FR938275A - Interrupteurs de circuits - Google Patents

Interrupteurs de circuits

Info

Publication number
FR938275A
FR938275A FR938275DA FR938275A FR 938275 A FR938275 A FR 938275A FR 938275D A FR938275D A FR 938275DA FR 938275 A FR938275 A FR 938275A
Authority
FR
France
Prior art keywords
circuit switches
switches
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR938275A publication Critical patent/FR938275A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
FR938275D 1940-01-13 1946-07-30 Interrupteurs de circuits Expired FR938275A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US313736A US2272380A (en) 1940-01-13 1940-01-13 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR938275A true FR938275A (fr) 1948-09-09

Family

ID=23216921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938275D Expired FR938275A (fr) 1940-01-13 1946-07-30 Interrupteurs de circuits

Country Status (6)

Country Link
US (1) US2272380A (fr)
BE (1) BE483217A (fr)
CH (1) CH218490A (fr)
FR (1) FR938275A (fr)
GB (1) GB544152A (fr)
NL (1) NL67950C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449518A (en) * 1943-02-15 1948-09-14 Westinghouse Electric Corp Circuit interrupter
US2455998A (en) * 1943-12-20 1948-12-14 Electrical Eng Equipment Co Electrical load breaking device
US2428482A (en) * 1945-02-28 1947-10-07 Westinghouse Electric Corp Circuit interrupter
US2454121A (en) * 1945-04-03 1948-11-16 Westinghouse Electric Corp Circuit interrupter
US2526387A (en) * 1946-01-24 1950-10-17 Milliken Humphreys Air blast circuit breaker
US2535556A (en) * 1946-09-06 1950-12-26 Air Reduction Electric switch
US2586290A (en) * 1947-11-01 1952-02-19 Westinghouse Electric Corp Circuit interrupter
US2585879A (en) * 1949-01-26 1952-02-12 Mcgraw Electric Co Circuit breaker
US2639353A (en) * 1950-01-24 1953-05-19 Allis Chalmers Mfg Co Circuit breaker with arc chute short circuiting sections of the arc
US2671146A (en) * 1952-01-14 1954-03-02 Gen Electric Interrupting unit for electric circuit breakers
GB776747A (en) * 1954-03-16 1957-06-12 Reyrolle A & Co Ltd Improvements relating to high-voltage electric circuit-breakers of the air-break type
US3033961A (en) * 1960-05-04 1962-05-08 Ite Circuit Breaker Ltd Serpentine corrugated arc product coolers
US3179775A (en) * 1960-12-07 1965-04-20 Westinghouse Electric Corp Circulating-type compressed-gas circuit interrupters with composite blast-tube extension
FR2584230B1 (fr) * 1985-06-28 1989-02-03 Merlin Gerin Chambre d'extinction d'arc pour disjoncteur a basse tension a coupure dans l'air

Also Published As

Publication number Publication date
GB544152A (en) 1942-03-30
CH218490A (fr) 1941-12-15
BE483217A (fr)
NL67950C (fr)
US2272380A (en) 1942-02-10

Similar Documents

Publication Publication Date Title
FR942947A (fr) Interrupteurs de circuits
FR989230A (fr) Circuit-correcteur
FR908161A (fr) Interrupteur de circuit
FR908677A (fr) Interrupteur de circuit
FR938275A (fr) Interrupteurs de circuits
CH217056A (fr) Interrupteur de circuit.
FR925345A (fr) Interrupteurs électriques
FR54180E (fr) Disjoncteur
FR51777E (fr) Perfectionnements aux coupe-circuits
FR938695A (fr) Interrupteurs de circuits
FR888594A (fr) Conjoncteur disjoncteur automatique
CH230577A (de) Elektrische Schalteinrichtung.
FR867830A (fr) Circuits électriques résonnants
FR927702A (fr) Disjoncteur
FR938277A (fr) Interrupteurs de circuits
CH229713A (de) Hochspannungsschalter.
FR893020A (fr) Petit disjoncteur
FR861118A (fr) Interrupteur de circuit
ES151167A1 (es) Interruptores de circuitos
FR54380E (fr) Circuit magnétique réglable
FR943606A (fr) Perfectionnements aux appareils interrupteurs de circuit
FR972041A (fr) Appareil coupe-circuit
FR950378A (fr) Circuits de déflexion
FR874607A (fr) Perfectionnements aux coupe-circuits
ES6051Y (es) Un conmutador eléctrico